phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('fa05123dd1d00d3ad41f0715a51cf830', -1, 1752878117, 1752878117, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php